Re: [PATCH] drm/msm/dpu: Fix bit-shifting UB in DPU_HW_VER() macro

[Dmitry Baryshkov]

On Mon, 06 Mar 2023 10:06:33 +0100, Geert Uytterhoeven wrote:
> With gcc-5 and CONFIG_UBSAN_SHIFT=y:
> 
>     drivers/gpu/drm/msm/msm_mdss.c: In function 'msm_mdss_enable':
>     drivers/gpu/drm/msm/msm_mdss.c:296:2: error: case label does not reduce to an integer constant
>       case DPU_HW_VER_800:
>       ^
>     drivers/gpu/drm/msm/msm_mdss.c:299:2: error: case label does not reduce to an integer constant
>       case DPU_HW_VER_810:
>       ^
>     drivers/gpu/drm/msm/msm_mdss.c:300:2: error: case label does not reduce to an integer constant
>       case DPU_HW_VER_900:
>       ^
> 
> [...]

Applied, thanks!

[1/1] drm/msm/dpu: Fix bit-shifting UB in DPU_HW_VER() macro
      https://gitlab.freedesktop.org/lumag/msm/-/commit/c8f370bde5b9

Best regards,
-- 
Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>